Portable radiotelephone



FIG. 1 is a front, top and left side perspective view of the portable radiotelephone showing our new design;

FIG. 2 is a right side view of the portable radiotelephone;

FIG. 3 is a back side view of the portable radiotelephone; and,

FIG. 4 is a bottom view of the portable radiotelephone.

The broken line matter in all figures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portable radiotelephone, as shown and described. 